Merge pull request #77 from xmidt-org/denopink/security/upgrade-to-go…

…1.21

security: upgrade to 1.21

go.mod

@@ -1,6 +1,6 @@
 module github.com/xmidt-org/touchstone
 
-go 1.15
+go 1.21
 
 require (
 	github.com/go-kit/kit v0.13.0
@@ -12,3 +12,16 @@ require (
 	go.uber.org/multierr v1.11.0
 	go.uber.org/zap v1.26.0
 )
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
+	go.uber.org/dig v1.17.1 // indirect
+	golang.org/x/sys v0.16.0 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)